Rugged as the Montana prairie, genuine bison hide has a distinctive pebbled texture no other leather has. Yet it's supple too, for flexible comfort on the job or off the clock. Upper is hand-stitched for a precise fit. Sole has textured rubber "grip bars" for traction on the accelerator. Molded EVA comfort insole and Aegis antimicrobial finish to fight foot odor. Put your foot down! Insist on a shoe that sets you apart from the herd.